title: Pharmacotherapeutic approaches to treatment-resistant depression.
mesh_terms: D000465:Algorithms; D000928:Antidepressive Agents / Q000009:adverse effects / Q000493:pharmacokinetics / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy* / Q000191:economics; D004351:Drug Resistance; D004565:Electroconvulsive Therapy; D006207:Half-Life; D006801:Humans; D017367:Selective Serotonin Reuptake Inhibitors / Q000009:adverse effects / Q000493:pharmacokinetics / Q000627:therapeutic use*
chemical_list: D000928:Antidepressive Agents; D017367:Selective Serotonin Reuptake Inhibitors